31326474116 has 24 divisors (see below), whose sum is σ = 63680049216. Its totient is φ = 13205538720.

The previous prime is 31326474103. The next prime is 31326474119. The reversal of 31326474116 is 61147462313.

It is a super-3 number, since 3×31326474116³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31326474116.

It is not an unprimeable number, because it can be changed into a prime (31326474119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9168806 + ... + 9172221.

It is an arithmetic number, because the mean of its divisors is an integer number (2653335384).

Almost surely, 2^31326474116 is an apocalyptic number.

It is an amenable number.

31326474116 is an abundant number, since it is smaller than the sum of its proper divisors (32353575100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31326474116 is a wasteful number, since it uses less digits than its factorization.

31326474116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18341099 (or 18341097 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The spelling of 31326474116 in words is "thirty-one billion, three hundred twenty-six million, four hundred seventy-four thousand, one hundred sixteen".